110020979 has 2 divisors, whose sum is σ = 110020980. Its totient is φ = 110020978.

The previous prime is 110020949. The next prime is 110020987. The reversal of 110020979 is 979020011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110020979 - 2¹² = 110016883 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (110020919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010489 + 55010490.

It is an arithmetic number, because the mean of its divisors is an integer number (55010490).

Almost surely, 2^110020979 is an apocalyptic number.

110020979 is a deficient number, since it is larger than the sum of its proper divisors (1).

110020979 is an equidigital number, since it uses as much as digits as its factorization.

110020979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 110020979 is about 10489.0885686031. The cubic root of 110020979 is about 479.1724441328.

The spelling of 110020979 in words is "one hundred ten million, twenty thousand, nine hundred seventy-nine".